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Glossary · Nouns · I

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TermTypeDefinitionClassificationsUpdated
Instrumentalitynounan artifact (or system of artifacts) that is instrumental in accomplishing some endverifiedMay 18, 2026
Instrumentationnounthe act of arranging a piece of music for an orchestra and assigning parts to the different musical instrumentsverifiedMay 18, 2026
Insubordinationnoundefiance of authorityverifiedMay 18, 2026
Insubstantialitynounlack of solid substance and strengthverifiedMay 18, 2026
Insufficiencynouninability of a bodily part or organ to function normallyverifiedMay 18, 2026
Insufflationnoun(medicine) blowing air or medicated powder into the lungs (or into some other body cavity)verifiedMay 18, 2026
Insulantnouna material that reduces or prevents the transmission of heat or sound or electricityverifiedMay 18, 2026
Insularismnounthe state of being isolated or detachedverifiedMay 18, 2026
Insularitynounthe state of being isolated or detachedverifiedMay 18, 2026
Insulating MaterialnounMWEa material that reduces or prevents the transmission of heat or sound or electricityverifiedMay 18, 2026
Insulating TapenounMWEa water-resistant adhesive tape used to insulate exposed electrical conductorsverifiedMay 18, 2026
Insulationnounthe act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricityverifiedMay 18, 2026
Insulatornouna material such as glass or porcelain with negligible electrical or thermal conductivityverifiedMay 18, 2026
Insulinnounhormone secreted by the isles of Langerhans in the pancreasverifiedMay 18, 2026
Insulin ReactionnounMWEhypoglycemia produced by excessive insulin in the system causing comaverifiedMay 18, 2026
Insulin ShocknounMWEthe administration of sufficient insulin to induce convulsions and comaverifiedMay 18, 2026
Insulin Shock TherapynounMWEthe administration of sufficient insulin to induce convulsions and comaverifiedMay 18, 2026
Insulin Shock TreatmentnounMWEthe administration of sufficient insulin to induce convulsions and comaverifiedMay 18, 2026
Insulin-Dependent Diabetes MellitusnounMWEsevere diabetes mellitus with an early onsetverifiedMay 18, 2026
Insurabilitynounthe quality of being insurableverifiedMay 18, 2026
Insurable InterestnounMWEan interest in a person or thing that will support the issuance of an insurance policyverifiedMay 18, 2026
Insurancenounwritten contract or certificate of insuranceverifiedMay 18, 2026
Insurance AgentnounMWEan agent who sells insuranceverifiedMay 18, 2026
Insurance BrokernounMWEan agent who sells insuranceverifiedMay 18, 2026
Insurance ClaimnounMWEdemand for payment in accordance with an insurance policyverifiedMay 18, 2026
Insurance CompanynounMWEa financial institution that sells insuranceverifiedMay 18, 2026
insurance coveragenounMWEThe amount of risk or liability covered for an individual or entity by way of insurance services. Insurance coverage is issued by an insurer in the event of an unforeseen or unwanted occurrences.RequirementMay 9, 2026
Insurance FirmnounMWEa financial institution that sells insuranceverifiedMay 18, 2026
Insurance PolicynounMWEwritten contract or certificate of insuranceverifiedMay 18, 2026
Insurance PremiumnounMWEpayment for insuranceverifiedMay 18, 2026
insurance ridernounMWEAn add-on provision to a basic insurance policy that provides additional benefits to the policyholder at an additional cost. Standard policies usually leave little room for modification or customization beyond choosing deductibles and coverage amounts.RequirementRegulatedMay 9, 2026
Insurance UnderwriternounMWEa financial institution that sells insuranceverifiedMay 18, 2026
Insured PersonnounMWEa person whose interests are protected by an insurance policyverifiedMay 18, 2026
Insurernouna financial institution that sells insuranceverifiedMay 18, 2026
Insurgencenounan organized rebellion aimed at overthrowing a constituted government through the use of subversion and armed conflictverifiedMay 18, 2026
Insurgencynounan organized rebellion aimed at overthrowing a constituted government through the use of subversion and armed conflictverifiedMay 18, 2026
Insurrectionnounorganized opposition to authorityverifiedMay 18, 2026
Insurrectionismnounthe principle of revolt against constituted authorityverifiedMay 18, 2026
Insurrectionistnouna person who takes part in an armed rebellion against the constituted authority (especially in the hope of improving conditions)verifiedMay 18, 2026
Intactnessnounthe state of being unimpairedverifiedMay 18, 2026
Intaglionounglyptic art consisting of a sunken or depressed engraving or carving on a stone or gem (as opposed to cameo)verifiedMay 18, 2026
Intaglio PrintingnounMWEa printing process that uses an etched or engraved plateverifiedMay 18, 2026
Intakenounthe process of taking food into the body through the mouth (as by eating)verifiedMay 18, 2026
Intake ManifoldnounMWEa manifold consisting of a pipe to carry fuel to each cylinder in an internal-combustion engineverifiedMay 18, 2026
Intake ValvenounMWEa valve that controls the flow of fluid through an intakeverifiedMay 18, 2026
Intangibilitynounthe quality of being intangible and not perceptible by touchverifiedMay 18, 2026
Intangible assetnounMWEAn asset that is not physical in nature Scope Note: Examples include: intellectual property (patents, trademarks, copyrights, processes), goodwill, and brand recognitionArtifactMay 9, 2026
Intangiblenessnounthe quality of being intangible and not perceptible by touchverifiedMay 18, 2026
Integernounany of the natural numbers (positive or negative) or zeroverifiedMay 18, 2026
Integral CalculusnounMWEthe part of calculus that deals with integration and its application in the solution of differential equations and in determining areas or volumes etc.verifiedMay 18, 2026
Integralitynounthe state of being total and completeverifiedMay 18, 2026
Integrated CircuitnounMWEa microelectronic computer circuit incorporated into a chip or semiconductorverifiedMay 18, 2026
Integrated Data ProcessingnounMWEautomatic data processing in which data acquisition and other stages or processing are integrated into a coherent systemProcessRegulatedPIISep 1, 2026
Integrated Logistic SupportnounMWEthe pooling of specific resources by subscribing nations for the support of some joint operationverifiedMay 18, 2026
integrated risk managementnounMWEThe structured approach that enables an enterprise or organization to share risk information and risk analysis and to synchronize independent yet complementary risk management strategies to unify efforts across the enterprise.ProcessMay 9, 2026
Integrated Systems Digital Networking (ISDN)nounMWEA hierarchy of digital switching and transmission systems that provides voice, data, and image in a unified manner. Integrated Systems Digital Networking (ISDN) is synchronized so that all digital elements communicate in the same protocol at the same speed.NetworkAug 30, 2026
Integrated test/exercisenounMWEThis integrated test/exercise incorporates more than one component or module, as well as external dependencies, to test the effectiveness of the continuity plans for a business line or major function.ProcessInternalAug 30, 2026
Integratingnounthe action of incorporating a racial or religious group into a communityverifiedMay 18, 2026
Integrationnounan operation used in the calculus whereby the integral of a function is determinedverifiedMay 18, 2026
Integratornouna measuring instrument for measuring the area of an irregular plane figureverifiedMay 18, 2026
IntegritynounGuarding against improper information modification or destruction and includes ensuring information nonrepudiation and authenticity. [20]RequirementMay 9, 2026
integrity check mechanismnounMWEAny software, hardware, or methodology that checks a program, system, or records for unauthorized modifications.ControlMay 9, 2026
Integrity Check ValuenounMWEChecksum capable of detecting modification of an information system.ControlMay 9, 2026
Integrity Star PropertynounMWEIn Integrity Star Property a user cannot read data of a lower integrity level then their own.ControlMay 9, 2026
Integumentnounan outer protective covering such as the skin of an animal or a cuticle or seed coat or rind or shellverifiedMay 18, 2026
Integumentary SystemnounMWEthe skin and its appendagesverifiedMay 18, 2026
Intellectnounthe capacity for rational thought or inference or discriminationverifiedMay 18, 2026
Intellectionnounthe process of using your mind to consider something carefullyverifiedMay 18, 2026
Intellectual NourishmentnounMWEanything that provides mental stimulus for thinkingverifiedMay 18, 2026
intellectual propertynounMWECreations of the mind such as musical, literary, and artistic works; inventions; and symbols, names, images, and designs used in commerce, including copyrights, trademarks, patents, and related rights. Under intellectual property law, the holder of one of these abstract “properties” has certain exclusive rights to the creative work, commercial symbol, or invention by which it is covered.DataMay 9, 2026
Intellectualisationnoun(psychiatry) a defense mechanism that uses reasoning to block out emotional stress and conflictverifiedMay 18, 2026
Intellectualizationnoun(psychiatry) a defense mechanism that uses reasoning to block out emotional stress and conflictverifiedMay 18, 2026
Intelligencenouna unit responsible for gathering and interpreting information about an enemyverifiedMay 18, 2026
Intelligence ActivitynounMWEthe operation of gathering information about an enemyverifiedMay 18, 2026
Intelligence AgencynounMWEa unit responsible for gathering and interpreting information about an enemyverifiedMay 18, 2026
Intelligence AgentnounMWEa person secretly employed in espionage for a governmentverifiedMay 18, 2026
Intelligence AnalystnounMWEa government analyst of information about an enemy or potential enemyverifiedMay 18, 2026
Intelligence CellnounMWEa terrorist cell whose members are trained to perform reconnaissance and surveillanceverifiedMay 18, 2026
Intelligence InformationnounMWEsecret information about an enemy (or potential enemy)verifiedMay 18, 2026
Intelligence OfficernounMWEa person secretly employed in espionage for a governmentverifiedMay 18, 2026
Intelligence OperationnounMWEthe operation of gathering information about an enemyverifiedMay 18, 2026
Intelligence QuotientnounMWEa measure of a person's intelligence as indicated by an intelligence testverifiedMay 18, 2026
Intelligence ServicenounMWEa unit responsible for gathering and interpreting information about an enemyverifiedMay 18, 2026
Intelligence TestnounMWEa psychometric test of intelligenceverifiedMay 18, 2026
Intelligent Process AutomationnounMWEA preconfigured software instance that combines business rules, experience- based context determination logic, and decision criteria to initiate and execute multiple interrelated human and automated processes in a dynamic context. The goal is to complete the execution of a combination of processes, activities, and tasks in one or more unrelated software systems that deliver a result or service with minimal or no human intervention.CapabilityAug 28, 2026
Intelligentsianounan educated and intellectual eliteverifiedMay 18, 2026
Intelligibilitynounthe quality of language that is comprehensibleverifiedMay 18, 2026
Intemperancenounexcess in action and immoderate indulgence of bodily appetites, especially in passion or indulgenceverifiedMay 18, 2026
Intemperatenessnounexcess in action and immoderate indulgence of bodily appetites, especially in passion or indulgenceverifiedMay 18, 2026
Intensificationnounthe act of increasing the contrast of (a photographic film)verifiedMay 18, 2026
Intensifiernouna modifier that has little meaning except to intensify the meaning it modifiesverifiedMay 18, 2026
Intensionnounwhat you must know in order to determine the reference of an expressionverifiedMay 18, 2026
Intensitynounthe amount of energy transmitted, as by acoustic or electromagnetic radiationverifiedMay 18, 2026
Intensity LevelnounMWEthe amount of energy transmitted (as by acoustic or electromagnetic radiation)verifiedMay 18, 2026
Intensive CarenounMWEclose monitoring and constant medical care of patients with life-threatening conditionsverifiedMay 18, 2026
Intensive Care UnitnounMWEa hospital unit staffed and equipped to provide intensive careverifiedMay 18, 2026
Intensivenessnounhigh level or degreeverifiedMay 18, 2026
intentnounA state of mind or desire to achieve an objective.candidateMay 12, 2026
Intentionnounan anticipated outcome that is intended or that guides your planned actionsverifiedMay 18, 2026
Intentionalitynounexpressive of intentionsverifiedMay 18, 2026